Results 31 to 40 of about 2,582,481 (333)

Assessing Global Elevation Models for Mapping the Low Elevation Coastal Zone

open access: yes, 2023
Elevation data are critical for assessments of coastal hazards, including sea-level rise (SLR), flooding, storm surge, tsunami impacts, and wave run-up. Previous research has demonstrated that the quality of data used in elevation-based hazard assessments must be well documented and applied properly to assess potential impacts. Global digital elevation
openaire   +1 more source

Field‐specific yield response to variable seeding depth of corn in the Midwest

open access: yesAgrosystems, Geosciences & Environment, 2020
Sufficient soil moisture is crucial for corn (Zea mays L.) germination and emergence. As within‐field soil moisture varies, it is often expected that corn seeding depth should vary accordingly. As seedbeds get drier, deeper planting increases the chances
Eric Gabriel Coronel   +4 more
doaj   +1 more source

Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion [PDF]

open access: yes, 2018
With sea level rise accelerating and sediment inputs to the coast declining worldwide, there is concern that tidal wetlands will drown. To better understand this concern, sources of sediment contributing to marsh elevation gain were computed for Plum ...
Barbier   +90 more
core   +3 more sources

Trends in the variability of potato tuber yield under selected land and soil characteristics

open access: yesPlant, Soil and Environment, 2019
The objective of this study was to evaluate variations in potato tuber yield with the selected land and soil characteristics including (i) topography (elevation and slope); (ii) geometry (horizontal coplanar geometry (HCP)and perpendicular coplanar ...
Mahnaz Zare   +4 more
doaj   +1 more source

Spatial expansions and travelling waves of rabies in vampire bats [PDF]

open access: yes, 2016
A major obstacle to anticipating the cross-species transmission of zoonotic diseases and developing novel strategies for their control is the scarcity of data informing how these pathogens circulate within natural reservoir populations.
Benavides, Julio A.   +2 more
core   +1 more source

Determining Land Management Zones Using Pedo-Geomorphological Factors in Potential Degraded Regions to Achieve Land Degradation Neutrality

open access: yesLand, 2019
The proper delineation of site-specific management zones is very important in the agricultural land management of potentially degraded areas. There is a necessity for the development of prospective tools in management plans to correctly understand the ...
Ali Keshavarzi   +3 more
doaj   +1 more source

Integrating effects of species composition and soil properties to predict shifts in montane forest carbon-water relations. [PDF]

open access: yes, 2018
This study was designed to address a major source of uncertainty pertaining to coupled carbon-water cycles in montane forest ecosystems. The Sierra Nevada of California was used as a model system to investigate connections between the physiological ...
Horwath, William R   +2 more
core   +1 more source

Rapid submarine ice melting in the grounding zones of ice shelves in West Antarctica. [PDF]

open access: yes, 2016
Enhanced submarine ice-shelf melting strongly controls ice loss in the Amundsen Sea embayment (ASE) of West Antarctica, but its magnitude is not well known in the critical grounding zones of the ASE's major glaciers.
Khazendar, Ala   +8 more
core   +1 more source

Assessing population exposure to coastal flooding due to sea level rise

open access: yesNature Communications, 2021
The exposure of populations to sea-level rise is a leading indicator assessing the impact of future climate change on coastal regions. The authors identify three spatial zones of flooding such as mean higher water, the 100 year floodplain and the low ...
Mathew E. Hauer   +5 more
doaj   +1 more source

Permeability structure of the horizontally-stratified dam foundation rock mass and its engineering significance

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Identifying the permeability structure of the dam foundation rock mass is important for the formulation of seepage control schemes. For the horizontally-stratified red-bed rock mass of the Yellow River Guxian Dam foundation, this paper adopted a ...
Junzhi WANG   +3 more
doaj   +1 more source

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